Gabriela works as a housekeeper for a middle-class family. Yann, the son of homeowner Sabine, falls in love with Gabriela and gradually the relationship blossoms, until it is no longer a secret. Sabine thinks Gabriela is not worthy of her son's interest.

Sabine pretends to lose her pearl necklace in order to blame Gabriela for stealing it. Fortunately, Yann's father finds the necklace before Sabine can accuse her. Yann first begins to suspect Gabriela until he realizes it's his mother's honesty that should be questioned.